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Commit | Line | Data |
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95d2dabc | 1 | #!/bin/bash |
95d2dabc | 2 | |
8bcfd683 | 3 | # called by dracut |
95d2dabc | 4 | check() { |
a5e33c7d | 5 | # if we don't have btrfs installed on the host system, |
95d2dabc | 6 | # no point in trying to support it in the initramfs. |
30e6e809 | 7 | require_binaries btrfs || return 1 |
95d2dabc | 8 | |
1b7fd0fa | 9 | [[ $hostonly ]] || [[ $mount_needs ]] && { |
3721635b | 10 | for fs in "${host_fs_types[@]}"; do |
75d758e8 | 11 | [[ $fs == "btrfs" ]] && return 0 |
480d772f | 12 | done |
d351541e | 13 | return 255 |
480d772f | 14 | } |
95d2dabc HH |
15 | |
16 | return 0 | |
17 | } | |
18 | ||
8bcfd683 | 19 | # called by dracut |
95d2dabc HH |
20 | depends() { |
21 | echo udev-rules | |
22 | return 0 | |
23 | } | |
24 | ||
2b47a2ef AAF |
25 | # called by dracut |
26 | cmdline() { | |
27 | # Hack for slow machines | |
28 | # see https://github.com/dracutdevs/dracut/issues/658 | |
29 | printf " rd.driver.pre=btrfs" | |
30 | } | |
31 | ||
8bcfd683 | 32 | # called by dracut |
a5e33c7d | 33 | installkernel() { |
3de6001e | 34 | instmods btrfs |
7ed765dd | 35 | printf "%s\n" "$(cmdline)" > "${initdir}/etc/cmdline.d/00-btrfs.conf" |
a5e33c7d WW |
36 | } |
37 | ||
8bcfd683 | 38 | # called by dracut |
95d2dabc | 39 | install() { |
f12f6943 HH |
40 | if ! inst_rules 64-btrfs.rules; then |
41 | inst_rules "$moddir/80-btrfs.rules" | |
42 | case "$(btrfs --help)" in | |
43 | *device\ ready*) | |
9a52c3fd HH |
44 | inst_script "$moddir/btrfs_device_ready.sh" /sbin/btrfs_finished |
45 | ;; | |
f12f6943 | 46 | *) |
9a52c3fd HH |
47 | inst_script "$moddir/btrfs_finished.sh" /sbin/btrfs_finished |
48 | ;; | |
f12f6943 | 49 | esac |
d4caa86a HH |
50 | else |
51 | inst_rules 64-btrfs-dm.rules | |
f12f6943 HH |
52 | fi |
53 | ||
24d00950 | 54 | if ! dracut_module_included "systemd"; then |
50f5bbbb | 55 | inst_hook initqueue/timeout 10 "$moddir/btrfs_timeout.sh" |
24d00950 HH |
56 | fi |
57 | ||
af119460 | 58 | inst_multiple -o btrfsck btrfs-zero-log |
640458bb | 59 | inst "$(command -v btrfs)" /sbin/btrfs |
95d2dabc | 60 | } |